Audio Database

A802II
Commentary

This is a stereo power amplifier kit of Lux Kit A802 series developed as an upgraded model of A800.

Duo-beta circuit is newly adopted for A802/II.
After improving various characteristics before applying NFB, an appropriate amount of NFB is applied to all bands. Furthermore, by applying DC servo, the sound image is tightened from the ultra-low band, and the sound quality full of dynamic feeling is finished.

The input sensitivity can be switched and an FM tuner or deck can be connected without a preamplifier.

Model Rating
Type Stereo power amplifier
Effective power 15W + 15W (8 Ω, both channel operation, 20 Hz to 20 kHz)
22W + 22W (4 Ω, double-channel operation, 20 hz to 20 khz)
Total harmonic distortion factor 0.03% or Less (8 Ω, 15W, Input Sensitivity 900 mv)
Frequency characteristic 5 Hz to 100 kHz -1dB (input sensitivity 900 mV)
Input sensitivity 300 mv, 900 mv (Switchable)
Input impedance 50k Ω
Signal-to-noise ratio 110 dB or More (IHF-A, Input Short)
Separation 85 dB or More (1 kHz)
Attachment Input sensitivity select
Input level control
Headphone jack
Protection circuit Overcurrent protection circuit
Power consumption 120W maximum
External dimensions Width 290x Height 142x Depth 76 mm
Weight 2.5kg